| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + N2 = 2 AuN
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Mg(NO3)2 + NH4Cl = MgCl2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4(NO3)
Al2(SO4)3 + H2O = Al2(SO4)2(OH)2 + H2SO4 =>
Al2(SO4)3 + 2 H2O = Al2(SO4)2(OH)2 + H2SO4
Na2S(aq) + AgNO3(aq) = Ag2S(aq) + NaNO3(aq) =>
Na2S(aq) + 2 AgNO3(aq) = Ag2S(aq) + 2 NaNO3(aq)
V + H2O = H4V6O17 + H2 =>
6 V + 17 H2O = H4V6O17 + 15 H2
HClO + H2S = Cl2 + S + H2O =>
2 HClO + H2S = Cl2 + S + 2 H2O
SnCl2 + K3PO4 = Sn3(PO4)2 + KCl =>
3 SnCl2 + 2 K3PO4 = Sn3(PO4)2 + 6 KCl
H3PO2 + H2O + I2 = H3PO3 + HI(aq) =>
H3PO2 + H2O + I2 = H3PO3 + 2 HI(aq)
V + H2O = V2O5 + H2 =>
2 V + 5 H2O = V2O5 + 5 H2
Na2SeO3 + SnCl2 + H2SO4 = Na2SeO4 + SnCl4 + SnS2 + H2O =>
6 Na2SeO3 + 2 SnCl2 + 2 H2SO4 = 6 Na2SeO4 + SnCl4 + SnS2 + 2 H2O
LiFe + Po4 = Li + Fe3(Po4)3 =>
3 LiFe + 3 Po4 = 3 Li + Fe3(Po4)3
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH =>
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH
HCN + NH4 = NCN + H5 =>
HCN + NH4 = NCN + H5
SO2 + H2O = H{+} + SO4{2-} + e =>
SO2 + 2 H2O = 4 H{+} + SO4{2-} + 2e
BaS + PtCI2 = BaCI2 + PtS =>
BaS + PtCI2 = BaCI2 + PtS
C6H14 + Cl2 = C6H13Cl + HCl =>
C6H14 + Cl2 = C6H13Cl + HCl
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
Fe + (Cl)2 = Fe(Cl)3 =>
2 Fe + 3(Cl)2 = 2 Fe(Cl)3
PbO2 + Sb + KOH = PbO + KSbO + H2O =>
PbO2 + 2 Sb + 2 KOH = PbO + 2 KSbO + H2O
Hg(No3)2 + NaBr = HgBr2 + NaNo3 =>
Hg(No3)2 + 2 NaBr = HgBr2 + 2 NaNo3
HI + KCl = KI + HCl =>
HI + KCl = KI + HCl
S8 + O2 + Cl2 = SOCl2 =>
S8 + 4 O2 + 8 Cl2 = 8 SOCl2
CuS + HNO3 = Cu(NO3)2 + H2SO4 + N + H2O =>
5 CuS + 18 HNO3 = 5 Cu(NO3)2 + 5 H2SO4 + 8 N + 4 H2O
Mg3N2 + CH3COOH = Mg(CH3COO)2 + NH3 =>
Mg3N2 + 6 CH3COOH = 3 Mg(CH3COO)2 + 2 NH3
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 3 Na2SO4
C6H12O2 + C2H5OH = C8H16O2 + H2O =>
C6H12O2 + C2H5OH = C8H16O2 + H2O
H2CrO4 + C6H11OH = C5H10CO + Cr2O3 + H2O =>
2 H2CrO4 + 3 C6H11OH = 3 C5H10CO + Cr2O3 + 5 H2O
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + KNO3 + CO2 + MnSO4 + H2O + K2SO4 =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 660 KNO3 + 420 CO2 + 1176 MnSO4 + 1879 H2O + 223 K2SO4
Cl2 + Na2SO3S + H2O = Na2SO4 + HCl + S =>
Cl2 + Na2SO3S + H2O = Na2SO4 + 2 HCl + S
Al2(SO4)3 + Ba(HCO3)2 = Al(HCO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(HCO3)2 = 2 Al(HCO3)3 + 3 BaSO4
CrBr3 + K2CO3 + H2O = KBr + Cr(OH)3 + CO2 =>
2 CrBr3 + 3 K2CO3 + 3 H2O = 6 KBr + 2 Cr(OH)3 + 3 CO2
Fe(s) + H2SO4(aq) = FeSO4(s) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(s) + H2(g)
SO4H2 + Mg = H2 + MgSO4 =>
SO4H2 + Mg = H2 + MgSO4
H2O2 + Ca5(PO4)3OH = H3PO4 + O2 + Ca =>
8 H2O2 + 2 Ca5(PO4)3OH = 6 H3PO4 + 9 O2 + 10 Ca
Na2O + H2O = Na(OH)1 =>
Na2O + H2O = 2 Na(OH)1
NH4Cl + CaH2 = CaCl2 + NH + H2 =>
2 NH4Cl + CaH2 = CaCl2 + 2 NH + 4 H2
C3H6N6 + H3PO4 = PON + H2O + CO2 =>
C3H6N6 + 6 H3PO4 = 6 PON + 12 H2O + 3 CO2
FeCl3 + Ag2S = AgCl + Fe2S3 =>
2 FeCl3 + 3 Ag2S = 6 AgCl + Fe2S3
K2Cr2O7 + CdBr2 + H2TeO4 = Cd(TeO4) + K2(TeO4) + Cr2(TeO4)3 + Br2 + H2O =>
K2Cr2O7 + 3 CdBr2 + 7 H2TeO4 = 3 Cd(TeO4) + K2(TeO4) + Cr2(TeO4)3 + 3 Br2 + 7 H2O
HF(aq) + Ca(OH)2(aq) = CaF2(aq) + H2O(l) =>
2 HF(aq) + Ca(OH)2(aq) = CaF2(aq) + 2 H2O(l)
O2 + SnC4H6O4 + InC6H6O6 = In2O5Sn + CO2 + H2O =>
15 O2 + SnC4H6O4 + 2 InC6H6O6 = In2O5Sn + 16 CO2 + 9 H2O
Fe{+3} + S{2-} = Fe2S3 =>
2 Fe{+3} + 3 S{2-} = Fe2S3
HgF + H2O2 = HgO + HF =>
2 HgF + H2O2 = 2 HgO + 2 HF
CH3CH2CHCl2 + KOH = CH3CCH + KCl + H2O =>
CH3CH2CHCl2 + 2 KOH = CH3CCH + 2 KCl + 2 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
K2S + HC2H3O2(aq) = KC2H3O2(aq) + H2S(g) =>
K2S + 2 HC2H3O2(aq) = 2 KC2H3O2(aq) + H2S(g)
Na2B4O7 + H2O + C4H6O2 = Na2B4O7H2OC4H6O2 =>
Na2B4O7 + H2O + C4H6O2 = Na2B4O7H2OC4H6O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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